The Cooler Express SLI Triple Evaporator Cooling Unit can cool your rig's CPU and its SLI or Crossfire dual video card setup. If you wish for the ultimate overclocking potential, this system is for you. No other cooling system on the market allows you to run your 3 processors at higher speeds. Combine this unit with a top-end water cooling kit for your chipset and hard drives and you'll be able to run your computer far faster than it was ever intended. (Src: HardOCP)